public class Jenkins : Editor
{
    private static string[] SCENES = FindEnabledEditorScenes();

    private static string APP_NAME = "Jenkins";
    private static string TARGET_DIR = "E:/Project Files/Unity Project/2018.3/jenkins/Build";
    private static string JDK_DIR = "F:/Program Files/Java/jdk1.8.0_25";
    private static string ANDROID_SDK_DIR = "F:/AndroidSDK";

    private static string[] FindEnabledEditorScenes()
    {
        List<string> EditorScenes = new List<string>();
        foreach (EditorBuildSettingsScene scene in EditorBuildSettings.scenes)
        {
            if (!scene.enabled) continue;
            EditorScenes.Add(scene.path);
        }
        return EditorScenes.ToArray();
    }

    [MenuItem("Jenkins/Auto Build")]
    public static void AutoBuild()
    {
        //Jenkins使用system账号，读取注册表路径为HKEY_USER；手动打开Unity使用user账号，读取注册表路径为HKEY_CURRENT_USER;
        EditorPrefs.SetString("jdkPath", JDK_DIR);
        EditorPrefs.SetString("AndroidSdkRoot", ANDROID_SDK_DIR);

        string version = GetJenkinsParameter("Version");

        string suffix = string.Empty;
#if UNITY_STANDALONE_WIN
        suffix = ".exe";
#elif UNITY_ANDROID
        suffix = ".apk";
#elif UNITY_IOS
        suffix = ".ipa";
#endif

        string targetFilePath = TARGET_DIR + "/" + APP_NAME + "_" + version + suffix;

        GenericBuild(SCENES, targetFilePath, EditorUserBuildSettings.activeBuildTarget, BuildOptions.None);
    }

    public static void GenericBuild(string[] scenes, string target_dir, BuildTarget build_target, BuildOptions build_options)
    {
        BuildReport report = BuildPipeline.BuildPlayer(scenes, target_dir, build_target, build_options);
        Debug.Log(report);
    }

    private static string GetJenkinsParameter(string paramName)
    {
        foreach (var command in Environment.GetCommandLineArgs())
        {
            if (command.StartsWith(paramName) == true)
            {
                return command.Split(‘-‘)[1];
            }
        }
        return string.Empty;
    }
}